checkLogin()

renderUsername()

registerLogout()

function renderOverview(overview) {
  Object.keys(overview).forEach(key => {
    document.querySelector(`.${key}`).innerText = overview[key]
  })
}

function renderYearSalary(year) {
  const myChart = echarts.init(document.querySelector('#line'))
  const option = {
    title: {
      text: '2022年薪资走势',
      left: '12',
      top: '15'
    },
    grid: {
      top: '20%'
    },
    xAxis: {
      type: 'category',
      axisLine: {
        lineStyle: {
          color: '#ccc',
          type: 'dashed'
        }
      },
      data: year.map(v => v.month)
    },
    yAxis: {
      type: 'value',
      splitLine: {
        lineStyle: {
          type: 'dashed'
        }
      }
    },
    series: [
      {
        data: year.map(v => v.salary),
        type: 'line',
        smooth: true,
        areaStyle: {
          color: {
            type: 'linear',
            x: 0,
            y: 0,
            x2: 0,
            y2: 1,
            colorStops: [{
              offset: 0,
              color: '#b2d7f7' // 0% 处的颜色
            }, {
              offset: 1,
              color: 'rgba(255, 255, 255, 0)' // 100% 处的颜色
            }],
            global: false // 缺省为 false
          }
        },
        lineStyle: {
          width: 8,
          color: {
            type: 'linear',
            x: 0,
            y: 0,
            x2: 1,
            y2: 0,
            colorStops: [{
              offset: 0,
              color: '#479dee' // 0% 处的颜色
            }, {
              offset: 1,
              color: '#5c75f0' // 100% 处的颜色
            }],
            global: false // 缺省为 false
          }
        },
        symbolSize: 10
      }
    ],
    tooltip: {
      show: true,
      trigger: 'axis'
    }
  }
  myChart.setOption(option)
}

function renderSalary(salaryData) {
  const myChart = echarts.init(document.querySelector('#salary'))
  const option = {
    title: {
      text: '班级薪资分布',
      left: 10,
      top: 15
    },
    tooltip: {
      trigger: 'item'
    },
    legend: {
      bottom: '5%',
      left: 'center'
    },
    series: [
      {
        name: '班级薪资分布',
        type: 'pie',
        radius: ['55%', '70%'],
        // avoidLabelOverlap: false,
        itemStyle: {
          borderRadius: 15,
          borderColor: '#fff',
          borderWidth: 2
        },
        label: {
          show: false,
          // position: 'center'
        },
        // emphasis: {
        //   label: {
        //     show: true,
        //     fontSize: 0,
        //     fontWeight: 'bold'
        //   }
        // },
        labelLine: {
          show: false
        },
        data: salaryData.map(v => {
          return {
            value: v.g_count + v.b_count,
            name: v.label
          }
        })
      }
    ],
    color: ['#fda224', '#5097ff', '#3abcfa', '#34d39a']
  }
  myChart.setOption(option)
}

function renderGroupSalary(groupData) {
  const myChart = echarts.init(document.querySelector('#lines'))
  const option = {
    tooltip: {},
    grid: {
      left: 70,
      top: 30,
      right: 30,
      bottom: 50
    },
    xAxis: {
      type: 'category',
      data: groupData[1].map(v => v.name),
      axisLine: {
        lineStyle: {
          color: '#ccc',
          type: 'dashed'
        }
      },
      axisLabel: {
        color: '#999'
      }
    },
    yAxis: {
      type: 'value',
      splitLine: {
        lineStyle: {
          type: 'dashed'
        }
      }
    },
    series: [{
      name: '期望薪资',
      data: groupData[1].map(v => v.hope_salary),
      type: 'bar',
      itemStyle: {
        color: {
          type: 'linear',
          x: 0,
          y: 0,
          x2: 0,
          y2: 1,
          colorStops: [{
            offset: 0,
            color: '#34d39a' // 0% 处的颜色
          }, {
            offset: 1,
            color: 'rgba(52, 211, 154, 0.2)' // 100% 处的颜色
          }],
          global: false
        }
      }
    }, {
      name: '实际薪资',
      data: groupData[1].map(v => v.salary),
      type: 'bar',
      itemStyle: {
        color: {
          type: 'linear',
          x: 0,
          y: 0,
          x2: 0,
          y2: 1,
          colorStops: [{
            offset: 0,
            color: '#499fee' // 0% 处的颜色
          }, {
            offset: 1,
            color: 'rgba(73, 159, 238, 0.2)' // 100% 处的颜色
          }],
          global: false
        }
      }
    }]
  }
  myChart.setOption(option)

  const btns = document.querySelector('#btns')
  btns.addEventListener('click', (e) => {
    if (e.target.classList.contains('btn')) {
      btns.querySelector('.btn-blue').classList.remove('btn-blue')
      e.target.classList.add('btn-blue')
      const index = e.target.innerText
      const data = groupData[index]
      option.xAxis.data = data.map(v => v.name)
      option.series[0].data = data.map(v => v.hope_salary)
      option.series[1].data = data.map(v => v.salary)
      myChart.setOption(option)
    }
  })
}

function renderGenderSalary(salaryData) {
  const myChart = echarts.init(document.querySelector('#gender'))
  const option = {
    title: [
      {
        text: '男女薪资分布',
        left: 10,
        top: 10,
        textStyle: {
          fontSize: 16
        }
      },
      {
        text: '男生',
        left: '50%',
        top: '45%',
        textStyle: {
          fontSize: 12
        },
        textAlign: 'center'
      },
      {
        text: '女生',
        left: '50%',
        top: '85%',
        textStyle: {
          fontSize: 12
        },
        textAlign: 'center'
      }
    ],
    tooltip: {
      trigger: 'item'
    },
    series: [
      {
        type: 'pie',
        radius: ['20%', '30%'],
        center: ['50%', '30%'],
        data: salaryData.map(v => {
          return {
            value: v.b_count,
            name: v.label
          }
        })
      },
      {
        type: 'pie',
        radius: ['20%', '30%'],
        center: ['50%', '70%'],
        data: salaryData.map(v => {
          return {
            value: v.g_count,
            name: v.label
          }
        })
      }
    ],
    color: ['#fda224', '#5097ff', '#3abcfa', '#34d39a']
  }
  myChart.setOption(option)
}

function renderProvince(provinceData) {
  const dom = document.querySelector('#map')
  const myEchart = echarts.init(dom)
  const dataList = [
    { name: '南海诸岛', value: 0 },
    { name: '北京', value: 0 },
    { name: '天津', value: 0 },
    { name: '上海', value: 0 },
    { name: '重庆', value: 0 },
    { name: '河北', value: 0 },
    { name: '河南', value: 0 },
    { name: '云南', value: 0 },
    { name: '辽宁', value: 0 },
    { name: '黑龙江', value: 0 },
    { name: '湖南', value: 0 },
    { name: '安徽', value: 0 },
    { name: '山东', value: 0 },
    { name: '新疆', value: 0 },
    { name: '江苏', value: 0 },
    { name: '浙江', value: 0 },
    { name: '江西', value: 0 },
    { name: '湖北', value: 0 },
    { name: '广西', value: 0 },
    { name: '甘肃', value: 0 },
    { name: '山西', value: 0 },
    { name: '内蒙古', value: 0 },
    { name: '陕西', value: 0 },
    { name: '吉林', value: 0 },
    { name: '福建', value: 0 },
    { name: '贵州', value: 0 },
    { name: '广东', value: 0 },
    { name: '青海', value: 0 },
    { name: '西藏', value: 0 },
    { name: '四川', value: 0 },
    { name: '宁夏', value: 0 },
    { name: '海南', value: 0 },
    { name: '台湾', value: 0 },
    { name: '香港', value: 0 },
    { name: '澳门', value: 0 },
  ]
  dataList.forEach(item => {
    const res = provinceData.find(v => v.name.includes(item.name))
    if (res !== undefined) item.value = res.value
  })
  const option = {
    title: {
      text: '籍贯分布',
      top: 10,
      left: 10,
      textStyle: {
        fontSize: 16,
      },
    },
    tooltip: {
      trigger: 'item',
      formatter: '{b}: {c} 位学员',
      borderColor: 'transparent',
      backgroundColor: 'rgba(0,0,0,0.5)',
      textStyle: {
        color: '#fff',
      },
    },
    visualMap: {
      min: 0,
      max: 6,
      left: 'left',
      bottom: '20',
      text: ['6', '0'],
      inRange: {
        color: ['#ffffff', '#0075F0'],
      },
      show: true,
      left: 40,
    },
    geo: {
      map: 'china',
      roam: false,
      zoom: 1.0,
      label: {
        normal: {
          show: true,
          fontSize: '10',
          color: 'rgba(0,0,0,0.7)',
        },
      },
      itemStyle: {
        normal: {
          borderColor: 'rgba(0, 0, 0, 0.2)',
          color: '#e0ffff',
        },
        emphasis: {
          areaColor: '#34D39A',
          shadowOffsetX: 0,
          shadowOffsetY: 0,
          shadowBlur: 20,
          borderWidth: 0,
          shadowColor: 'rgba(0, 0, 0, 0.5)',
        },
      },
    },
    series: [
      {
        name: '籍贯分布',
        type: 'map',
        geoIndex: 0,
        data: dataList,
      },
    ],
  }
  myEchart.setOption(option)
}

async function getData() {
  try {
    const res = await axios({
      url: '/dashboard',
      method: 'get'
    })
    const { overview, year, salaryData, groupData, provinceData } = res.data
    renderOverview(overview)
    renderYearSalary(year)
    renderSalary(salaryData)
    renderGroupSalary(groupData)
    renderGenderSalary(salaryData)
    renderProvince(provinceData)
  } catch (error) {
    // if (error.response.status === 401) {
    //   localStorage.removeItem('token')
    //   localStorage.removeItem('username')
    //   showToast('请重新登录')
    //   setTimeout(() => {
    //     location.href = 'login.html'
    //   }, 1500)
    // }
  }
}

getData()
